#include<stdio.h>
int main()
{	int a=3,b=4,c=5;
	float x=1.2,y=2.4,z=-3.6;
	unsigned u=51274;long n=128765;
	char c1='a',c2='b';
	printf("a=%2db=%2dc=%2d\n",a,b,c);
	printf("x=%f,y=%f,z=%f\n",x,y,z);
	printf("x+y=%5.2f y+z=%5.2f z+x=%5.2f\n",x+y,y+z,z+x);
	printf("u=%6un=%7ld\n",u,n);
	printf("c1='%c'or%d(ASCII)\n",c1,c1);
	printf("c2='%c'or%d(ASCII)\n",c2,c2);
}
